Cita APA (7a ed.)
Ruel, M. T., de la Briere, B., Hallman, K., Quisumbing, A. R., & Morfin, M. (2001). Nutritional impact of a government-sponsored community day care program in Guatemala.
Cita Chicago Style (17a ed.)
Ruel, Marie T., Benedicte de la Briere, Kelly Hallman, Agnes R. Quisumbing, y M. Morfin. Nutritional Impact of a Government-sponsored Community Day Care Program in Guatemala. 2001.
Cita MLA (9a ed.)
Ruel, Marie T., et al. Nutritional Impact of a Government-sponsored Community Day Care Program in Guatemala. 2001.
Precaución: Estas citas no son 100% exactas.